sales@yyfasteners.com
+86 18830064300
+86 18830064300
+86 18830064300
+86 18830064300
Welcome To Know Our Products,We Can Offer You High Quality Products!
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ProductsYongyi Fasteners supplies bolts, nuts, washers, anchors, threaded rods, screws and custom fasteners according to DIN, ISO, ANSI/ASME, ASTM, SAE and GB standards.
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About usLearn about Hebei Yongyi Fasteners Manufacturing Co., Ltd., our factory, certificates, production equipment and quality-control capabilities in Yongnian, China.
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NewsRead YONGYI factory updates, fastener standards, purchasing guides, project references and export supply information.
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ServiceExplore YONGYI fastener applications, OEM and drawing-based manufacturing, inspection support, packing and export order services.
Stainless Steel A2-70 A4-80 SS201 SS304 SS316 DIN 577 Square Nuts
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High Strength Grade Foundation Bolts Type L M10-M20
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High Strength Grade Hot-Dip Zinc U-Bolts Square Bends ASME
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High Strength Grade 4 8 10 12 Steel Black Oxide DIN934 Hex Nuts
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High Strength Grade 4 8 10 12 Steel Dacromet DIN982 DIN985 Nylon Lock Nuts Nylock Nuts
MOQ: Contact usPrice: Contact us -
304 stainless steel lead screw Forward and reverse threaded suspender Double ended full thread rod
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Cross recessed countersunk head tapping screws High strength galvanized flat head self-tapping screw
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Product Photos and Information
![Stainless Steel SS201 SS304 SS316 DIN577 Square Nuts](data:image/svg+xml,<svg%20xmlns="http://www.w3.org/2000/svg"%20width="750"%20height="750"><rect%20fill-opacity="0"/></svg>)
| Name | Square Nuts |
| Standards | DIN ISO ANC BSW JIS etc. |
| Size | M3-M50 |
| Length | 15-500 |
| Materials | Carbon Steel/Stainless Steel |
| Strength level | 4.8 8.8 10.9 12.9 A2-70 A4-70 A4-80 |
| Surface finish | ZPHDGBLACKDacromet etc. |
| Samples | Subject to availability and agreement |
Product Standards
| Square Nuts DIN 557 | ||||||||||
| thread size | M5 | M6 | M8 | M10 ① | M10 | M12 ① | M12 | M16 | M20 | |
| d | ||||||||||
| P | Pitch (coarse) | 0.8 | 1 | 1.25 | 1.5 | 1.5 | 1.75 | 1.75 | 2 | 2.5 |
| dw | minimum | 6.7 | 8.7 | 11.5 | 14.5 | 15.5 | 16.5 | 17.2 | twenty two | 27.7 |
| and | ≈ | 11.3 | 14.1 | 18.4 | 22.6 | twenty four | 25.4 | 26.9 | 33.9 | 42.4 |
| m | Nominal | 4 | 5 | 6.5 | 8 | 8 | 10 | 10 | 13 | 16 |
| maximum value | 4.6 | 5.6 | 7.25 | 8.75 | 8.75 | 10.75 | 10.75 | 13.9 | 16.9 | |
| minimum | 3.4 | 4.4 | 5.75 | 7.25 | 7.25 | 9.25 | 9.25 | 12.1 | 15.1 | |
| m 1 | minimum | 2.4 | 3.1 | 4 | 5.1 | 5.1 | 6.4 | 6.4 | 8.5 | 10.6 |
| s | maximum value | 8 | 10 | 13 | 16 | 17 | 18 | 19 | twenty four | 30 |
| minimum | 7.64 | 9.64 | 12.57 | 15.57 | 16.57 | 17.57 | 18.48 | 23.16 | 29.16 | |
| Thousand pieces (steel)≈kg | 1.31 | 2.77 | 5.5 | 10.7 | 13 | 16.3 | 19.1 | 38.2 | 73.5 | |
| ①,If M10 and M12 nuts are required to be supplied according to ISO 272 with a width of 16mm and 18mm, the width across the flat (SW) should be added to the label. | ||||||||||
About Us
YONGYI Fasteners supports industrial and project fastener inquiries from Yongnian, Handan, China.
Our published company certificates, factory photographs, production information and selected supply references help buyers evaluate manufacturing and quality-control capabilities.
For a quotation, provide the product standard or drawing, size, material or grade, surface finish, quantity, packing requirement and destination.
Factory Introduction
Production Process
Packing and Shipping
Certificate
ISO 9001 Quality Management System Certificate (Chinese)
ISO 14001 Environmental Management System Certificate (English)
ISO 14001 Environmental Management System Certificate (Chinese)
ISO 45001 Occupational Health and Safety Management System Certificate (English)
ISO 45001 Occupational Health and Safety Management System Certificate (Chinese)
Exhibition/partner Photos
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We provide OEM and drawing-based fastener supply after the technical specification, quantity, packing and delivery requirements are confirmed.
Contact Info
Add：Dongmingyang Industrial Park, Mingguan Town, Yongnian District, Handan City, Hebei Province China
Export salesman:
WhatsApp：+86 18830064300
E-mail: sales@yyfasteners.com
Export salesman:
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+86 18830064300
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